Home / 187,094.93-258,190.53-102,212.60

Finding the Fourth Proportional to 187,094.93, 258,190.53 and 102,212.60

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Solution

The fourth proportional to 187,094.93, 258,190.53 and 102,212.60 is: 141,053.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,094.93 : 258,190.53 = 102,212.60 : x
  2. Step 2: Convert to fraction form
    187,094.93/258,190.53 = 102,212.60/x
  3. Step 3: Cross multiply
    187,094.93x = 258,190.53 × 102,212.60
  4. Step 4: Simplify right side
    187,094.93x = 26,390,324,075.73
  5. Step 5: Solve for x
    x = 26,390,324,075.73/187,094.93
  6. Step 6: Final answer
    x = 141,053.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.